A classroom favorite. Vibrant colors specially formulated to easily wash from skin and most clothing. Water-based ink. Marker Type: Art Assortment: Black Blue Brown Green Orange Red Violet Yellow Color(s): Assorted Tip Type: Broad. Unit of Measure : Set.0 A classroom favorite. Vibrant colors specially formulated to easily wash from skin and most clothing. Water-based ink. Marker Type: Art Assortment: Black Blue Brown Green Orange Red Violet Yellow Color(s): Assorted Tip Type: Broad.